import "antd/lib/button/style/css";
import _Button from "antd/lib/button";

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import React, { useCallback, useState, useRef } from 'react';
import PropTypes from 'prop-types';
import { createParamsUrl } from './util';
import styles from './index.less';
/**
 * 下载组件
 * @param {Object} params // 下载文件条件参数对象
 * @param {type} api // 业务查询的url
 *   两个场景  普通文件下载，带参数导出
 */

function fileDownload(props) {
  var _useState = useState(false),
      _useState2 = _slicedToArray(_useState, 2),
      loading = _useState2[0],
      setLoading = _useState2[1];

  var iframeRef = useRef();
  var params = props.params,
      style = props.style,
      api = props.api; // 点击事件

  var onClick = useCallback(function () {
    setLoading(true);

    if (iframeRef && iframeRef.current) {
      iframeRef.current.src = api ? createParamsUrl(params, undefined, api) : createParamsUrl(params, 'download');
    }

    setTimeout(function () {
      setLoading(false);
    }, 500);
  }, [params]);
  return /*#__PURE__*/React.createElement("span", {
    className: styles.down
  }, /*#__PURE__*/React.createElement(_Button, _extends({}, props, {
    type: props.type || 'primary',
    onClick: onClick,
    loading: loading,
    style: style
  }), props.children), /*#__PURE__*/React.createElement("iframe", {
    style: {
      display: 'none'
    },
    title: "download".concat(props.name),
    ref: iframeRef
  }));
}

fileDownload.propTypes = {
  params: PropTypes.object,
  api: PropTypes.string,
  style: PropTypes.object
};
export default fileDownload;